Sleep & Consciousness Flashcards

1
Q

consciousness

A

awareness of self and surroundings

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

states of consciousness range from

A

alertness to sleep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

alertness

A

being awake, aware of who you are, environment focused, engaging and coding info into memory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

day-dreaming

A

more relaxed, not as focused as in alertness. Could be self-induced (meditation)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

drowsiness

A

just before falling asleep/after just waking up

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

sleep

A

not aware of self or world around you

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

electroencephalograms (EEGs)

A

measures brain waves;
alpha
beta
delta
theta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

beta

A

12-30 hz. Alertness/awake

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

alpha

A

8-13 hz. day-dreaming

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

theta

A

4-7 hz. drowsiness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

delta

A

0.5-3 hz. deep sleep or coma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

first 3 states of sleep are categorized in

A

non-rapid eye movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

N1

A

theta waves
hypnagogic hallucinations
tetris effect
hyping jerks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

N2

A

deeper than n1
theta waves
sleep spindles
k-complexes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

sleep spindles

A

burst of rapid brain activity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

k-complexes

A

suppress cortical arousal and keep you alseep

17
Q

N3

A

delta waves
very difficult to awaken
where sleep walking/talking happens

18
Q

when should you wake up to remember your dream?

A

during REM (paradoxical sleep)

19
Q

sleep cycle`

A

N1 - N2 - N3 - N2 - REM - N1

20
Q

why do we get sleepy in the afternoon?

A

circadian rhythms controlled by melatonin

21
Q

melatonin is produced in

A

pineal gland

22
Q

sigmund freud theory

A

dreams are unconscious thoughts and desires that need to be interpreted

23
Q

evolutionary biology theory

A

threat simulation to prepare for real world

24
Q

insomnia

A

persistent trouble falling asleep or staying asleep

25
Q

narcolepsy

A

can’t help themselves from falling alseep

26
Q

dissociation theory of hypnotism

A

extreme form of divided consciousness

27
Q

social influence theory

A

people do and report what’s expected of them